NetlinkEvent.h revision ec16b9d47cacb0d873ee0ff80c919f49215c0005
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16#ifndef _NETLINKEVENT_H 17#define _NETLINKEVENT_H 18 19#define NL_PARAMS_MAX 32 20 21class NetlinkEvent { 22 int mSeq; 23 char *mPath; 24 int mAction; 25 char *mSubsystem; 26 char *mParams[NL_PARAMS_MAX]; 27 28public: 29 const static int NlActionUnknown; 30 const static int NlActionAdd; 31 const static int NlActionRemove; 32 const static int NlActionChange; 33 const static int NlActionLinkDown; 34 const static int NlActionLinkUp; 35 36 NetlinkEvent(); 37 virtual ~NetlinkEvent(); 38 39 bool decode(char *buffer, int size, int format); 40 const char *findParam(const char *paramName); 41 42 const char *getSubsystem() { return mSubsystem; } 43 int getAction() { return mAction; } 44 45 void dump(); 46 47 protected: 48 bool parseBinaryNetlinkMessage(char *buffer, int size); 49 bool parseAsciiNetlinkMessage(char *buffer, int size); 50}; 51 52#endif 53